package com.wuyunonline.tracelog.common.util;

import java.util.UUID;

/**
 * TraceIdUtil
 * @author wuyun
 */
public class TraceIdUtil {

    public static String uuid() {
        return UUID.randomUUID().toString();
    }

    public static String uuid_timestamp() {
        return UUID.randomUUID().toString() + "_" + System.currentTimeMillis();
    }
}
